Because data storage capacity on the TR300 is limited, data must be periodically deleted to free up memory space. When there is no space available to store additional data, a Memory Full error message will display, and the clock will not accept any new punches.

This article explains how to delete Attendance Data to resolve a Memory Full error message on the TR300 clock.

1) Press and hold the M/OK button for three seconds to access the Main Menu. If required, enter the Admin password.

2) Use the arrow buttons to navigate to System and then press the M/OK button to select it.

3) Use the arrow buttons to navigate to Data Mng. and then press the M/OK button to select it.

4) Press the M/OK button to select Delete Attlog.

5) Press the M/OK button to confirm.

6) "Deleted!" message will display. Press the M/OK button.

7) Press the ESC button to return to each previous screen.